package com.cuijq.ms.visitordesign.v4;

/**
 * @author by CuiJQ
 * @Classname ParentClass
 * @Description ParentClass Description
 * @Date 2021/5/30 23:03
 */
public class ParentClass {

  public void f() {
    System.out.println("I am ParentClass's f().");
  }
}
